21532956

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 52114944

約数和(自身を除く): 30581988

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 141, 146, 188, 219, 282, 292, 438, 523, 564, 876, 1046, 1569, 2092, 3138, 3431, 6276, 6862, 10293, 13724, 20586, 24581, 38179, 41172, 49162, 73743, 76358, 98324, 114537, 147486, 152716, 229074, 294972, 458148, 1794413, 3588826, 5383239, 7177652, 10766478, 21532956]

約数ペア:

[(1, 21532956), (2, 10766478), (3, 7177652), (4, 5383239), (6, 3588826), (12, 1794413), (47, 458148), (73, 294972), (94, 229074), (141, 152716), (146, 147486), (188, 114537), (219, 98324), (282, 76358), (292, 73743), (438, 49162), (523, 41172), (564, 38179), (876, 24581), (1046, 20586), (1569, 13724), (2092, 10293), (3138, 6862), (3431, 6276)]